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|
package main
import (
"crypto/rand"
"fmt"
"io"
"math/big"
"net/http"
"os"
"strconv"
"testing"
"time"
)
func TestMain(t *testing.T) {
n, err := rand.Int(rand.Reader, big.NewInt(1000))
if err != nil {
t.Errorf("\nGet error during generate random int value:\n%v", err)
}
port := 50000 + int(n.Int64())
os.Args = []string{"pgbackrest_exporter", "--web.listen-address=:" + strconv.Itoa(port)}
finished := make(chan struct{})
go func() {
main()
close(finished)
}()
time.Sleep(time.Second)
urlList := []string{
fmt.Sprintf("http://localhost:%d/metrics", port),
fmt.Sprintf("http://localhost:%d/", port),
fmt.Sprintf("http://localhost:%d/health", port),
}
for _, url := range urlList {
resp, err := http.Get(url)
if err != nil {
t.Errorf("\nGet error during GET:\n%v", err)
}
if resp.StatusCode != 200 {
t.Errorf("\nGet bad response code:\n%v\nwant:\n%v", resp.StatusCode, 200)
}
defer resp.Body.Close()
b, err := io.ReadAll(resp.Body)
if err != nil {
t.Errorf("\nGet error during read resp body:\n%v", err)
}
if string(b) == "" {
t.Errorf("\nGet zero body:\n%s", string(b))
}
}
}
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